How does upc barcode work




















Get started on your barcode labels with our instant online quote! Barcodes used in retail like UPC, EAN, and JAN are regulated by GS1, an international non-profit organization responsible for influencing and maintaining efficiency standards to meet global supply and demand. UPCs are the most commonly used barcodes in the U. The UPC was originally developed for the grocery industry but has since spread to almost all areas of retail business.

UPC barcodes not only make it easy to identify products but they also allow retailers to program their POS systems with prices and other necessary information for each product. By paying an initial fee and an annual maintenance fee, you will be able to use up to UPC codes. GS1 has prepared a step list to implementation, from gaining a Company Prefix, configuring size and color, to testing the quality of readability.

Different barcodes are scanned for different bits of information, in different ways, and used for various purposes. While UPCs are mostly used by U.

Some codes can even be scanned from an omnidirectional angle, meaning any possible angle. For more information, please see our barcode glossary. Instant Quote. Get a GS1 Company Prefix.

GS1 is the international nonprofit association dedicated to global specifications in supply chains which includes barcodes. If you do this option, the first 5 digits of the barcode after the leading digit are unique to your company and are the same on every single UPC for your company. No one else can use that set of 5 numbers. You can make up any numerical code after that, and often these remaining 5 numbers are used internally to categorize your product line.

For example you can assign digits to distinguish among different product lines, product sizes, product types, or any other differentiating features among your product assortment as desired. This option is suitable if you have or will have a large number of products in your assortment. GS1 reports that it takes about 5 days to process a membership application once it is complete.

We run the UPC through barcode software to create the actual barcode used on the product. Buy UPCs from a reseller. A great site for this is ezupc. It comes with ready-to-place barcode files in various formats, along with documentation proof to verify the legitimacy of the UPC with retailers who require it.

The company reports that there are some larger resellers that may not accept these barcodes, so if that is a factor then go with option 1 above. Buying from a site like this, you can have your UPCs in about a day. The numbers for each UPC are random yet each barcode is unique. After this is obtained, each product you make will need to be assigned a unique item or product number. Finally, the last character in a UPC barcode is derived from a formula based upon the previous eleven numbers.

The formula as is follows:. Check out barcode label making software for an easy way to make your barcodes. Be careful as to what type of printer you are using, and if you plan on selling a lot of your product, it is highly recommended that a direct thermal or thermal transfer barcode printer is used.

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